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preview.h
1 /*
2 
3 Pencil2D - Traditional Animation Software
4 Copyright (C) 2005-2007 Patrick Corrieri & Pascal Naidon
5 Copyright (C) 2012-2020 Matthew Chiawen Chang
6 
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License
9 as published by the Free Software Foundation; version 2 of the License.
10 
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15 
16 */
17 
18 #ifndef PREVIEW_H
19 #define PREVIEW_H
20 
21 #include <QDockWidget>
22 #include "bitmapimage.h"
23 
24 class PreviewCanvas : public QWidget
25 {
26  Q_OBJECT
27 
28 public:
30  void setImage( BitmapImage* img ) { mBitmapImage = img; }
31 
32 protected:
33  void paintEvent( QPaintEvent* ) override;
34 
35 private:
36  BitmapImage* mBitmapImage = nullptr;
37 };
38 
39 
40 
41 class PreviewWidget : public QDockWidget
42 {
43  Q_OBJECT
44 public:
45  PreviewWidget(QWidget *parent = nullptr);
46  void setImage( BitmapImage* img ) { mCanvas->setImage( img ); }
47  void updateImage();
48 
49 private:
50  PreviewCanvas* mCanvas = nullptr;
51 
52 };
53 
54 #endif // PREVIEW_H
Q_OBJECTQ_OBJECT
QObject * parent() const const